38545375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 56320992

約数和(自身を除く): 17775617

約数列:

[1, 5, 11, 17, 25, 55, 85, 97, 125, 187, 275, 289, 425, 485, 935, 1067, 1375, 1445, 1649, 2125, 2425, 3179, 4675, 5335, 7225, 8245, 12125, 15895, 18139, 23375, 26675, 28033, 36125, 41225, 79475, 90695, 133375, 140165, 206125, 308363, 397375, 453475, 700825, 1541815, 2267375, 3504125, 7709075, 38545375]

約数ペア:

[(1, 38545375), (5, 7709075), (11, 3504125), (17, 2267375), (25, 1541815), (55, 700825), (85, 453475), (97, 397375), (125, 308363), (187, 206125), (275, 140165), (289, 133375), (425, 90695), (485, 79475), (935, 41225), (1067, 36125), (1375, 28033), (1445, 26675), (1649, 23375), (2125, 18139), (2425, 15895), (3179, 12125), (4675, 8245), (5335, 7225)]